This is the Tifosi Wisp Sunglasses. Made of Grilamid TR-90, a homopolyamide nylon characterized by an extremely high alternative bending strength, low density, and high resistance to chemical and UV damage. Adjustable ear pieces for a customizable, comfortable fit. RX compatibility with Inscribeâ„¢ Digital RX only.
Specifications: Frame Type: Open Lens
Weight: 22 grams